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John Mahoney — 1930 US Census Record

Model Tree available

1930 United States Federal Census · New York, New York

Our Model Tree links this John Mahoney across the 1910, 1920 and 1930 US Censuses in New York, New York (XGBoost, ~Confirmed), with identified parents Mary & George — first a head (b.~1901), then head of a 3-person household.

Age 29 b. ~1901 Male Head Born: New York Married

1930 Census Record Details

Census Year1930
LocationNew York, New York
SurnameMahoney
Given NameJohn A.
Relationship to HeadHead
SexM
Color / RaceWhite
Age29
Marital StatusMarried
BirthplaceNew York
Age at First Marriage20
Father's BirthplaceNew York
Mother's BirthplaceNew York
Additional Details
OccupationYes
IndustryFireman
Class of WorkerBldg Dept
Can Read/WriteYes
Home Owned/RentedR
Home Value / Rent55
Radio SetR
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardNew York City
Est. Birth Year~1901

Household Members

Census records only state relationship to the household head. Pairwise kinship is derived (~90–95% accurate), not recorded. Step/blended families and boarders can break it.

3 people recorded at the same address in the 1930 census.

Name Relation to head Relative to John Age Birth yr
John Mahoney Head — 29 ~1901
John Mahoney Son — 8 ~1922
Alice Mahoney Spouse — 28 ~1902

Census Appearances

1910
New York, …
Son, age 8
New York, New York · implied b. ~1902 — 7 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Mahoney
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 8
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Can Read Yes
Can Write Yes
Speaks English English
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1920
New York, …
Son, age 18
New York, New York · implied b. ~1902 — 2 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Mahoney
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 18
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Occupation page
Industry bank
Class of Worker W
Can Read Yes
Can Write Yes
Speaks English Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1930
New York, …
Head, age 29
New York, New York · implied b. ~1901 — 3 household members
Surname Mahoney
Given Name John A.
Relationship to Head Head
Sex M
Color / Race White
Age 29
Marital Status Married
Birthplace New York
Age at First Marriage 20
Father's Birthplace New York
Mother's Birthplace New York
Occupation Yes
Industry Fireman
Class of Worker Bldg Dept
Can Read/Write Yes
Home Owned/Rented R
Home Value / Rent 55
Radio Set R
Birth State New York
Birth Country United States
Birthplace (normalized) new york

Model Tree

An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Model Tree available
Our Model Tree links John Mahoney across 3 US Census years (1910, 1920 and 1930) in New York, New York, using XGBoost record linkage. Identified parents: mother Mary Mahoney (~0.92 confidence) and father George Mahoney (~0.92 confidence) and mother Mary Mahoney (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1 Parents confidence ≈ 0.92
Mother
Mary Mahoney
b. ~1863
Source mother
● Household · direct · ~0.92
Father
George Mahoney
b. ~1875
Source father
● Household · direct · ~0.92
Mother
Mary Mahoney
b. ~1875
Source mother
● Household · direct · ~0.92
This person
Anchor record
John Mahoney
Head · 1930 · age 29 · b. ~1901 · New York
★ You are viewing this record
Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1930 US Federal Census — New York, New York Open full size

Page Contents

50 people indexed on this census page (ia:1930:newyorkcensus00reel1580:0828)

Line Name Age Relation Occupation Birthplace
51 Louis Lang 66 Head 1883 Hungary
52 Annie Lang 60 Wife 1882 Hungary
53 Pauline Fabian 68 Head 1887 Germany
54 Mary Nathan 70 Brother 1878 Germany
55 Leonora Meyers 30 Head Nurse New York
56 Mildred R. Roses 23 Sister Clerk New York
57 Leonard Lewiton 66 Head 1900 Russia
58 Sarah Lewiton 69 Wife 1901 Russia
59 Diana Lewiton 26 Daughter Secretary New York
60 Rudolph Schwibel 48 Head — Ohio
61 Margaret Schwibel 43 Wife — New York
62 Robert L. Schwibel 14 Son None New York
63 Martha Kearney 40 Head 1903 Canada English
64 Mary R. Kearney 67 Mother 1902 Canada English
65 Walter J. Sutton 26 Head Yes West Virginia
66 Lillian R. Sutton 26 Wife 1907 Italy
67 Gertrude Loughran 57 Head — New Jersey
68 Harry M. Kudal 58 Brother Yes New Jersey
69 John J. Jones 49 Head — New York
70 Kathryn Jones 50 Wife — Pennsylvania
71 Mary H. Barber 49 Head Yes New York
72 Ethel Barber 40 Wife — New York
73 Annie G. Morris 76 Mother-in-law Yes New Jersey
74 Joseph Mishrell 41 Head — Maine
75 Helen Mishrell 30 Wife — New York
76 Doris J. Mishrell 4 Daughter — New York
77 Joseph Kocher 42 Head — New York
78 Florence Kocher 47 Wife Yes New York
79 Janet Kocher 16 Daughter Yes New York
80 Mary E. Fritz 67 Head — Iowa
81 Grant Gernon 33 Head Yes Pennsylvania
82 Mary E. Gernon 55 Mother Yes Pennsylvania
83 Russell J. Twitty 48 Head Yes Georgia
84 Annie Lee Twitty 44 Wife Yes Georgia
85 Russell Jr. Twitty 18 Son Yes Georgia
86 Nellie O'Donnell 49 Head 1889 Ireland Free State
87 John Philbin 47 Brother 1889 Ireland Free State
88 John A. Mahoney THIS PERSON 29 Head Yes New York
89 Alice Mahoney 28 Wife Yes New York
90 John Jr. Mahoney 8 Son Yes New York
91 Annie Hopkins 50 Head Yes New York
92 Mary E. Hopkins 15 Daughter Yes New York
93 Walter J. Hopkins 13 Son Yes New York
94 Cuthbert Taylor 38 Head 1903 England
95 Elizabeth Taylor 41 Wife 1905 Germany
96 Howard D. Taylor 5 Son — New York
97 John W. Nightwick 57 Head Yes Florida
98 Ruth W. Nightwick 40 Wife Yes Tennessee
99 Helen King 50 Head — New York
100 Katherine Fitzgerald 59 Sister — New York

Search for John Mahoney

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Pedigree Summary

John
Gen 1 · 3 parents ~0.92
Max depth 4 (1900–1950 window)

About This Record & Model Tree

This record was independently indexed by YourRoots from the 1930 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.

Source: National Archives and Records Administration (NARA)

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